Amanda Xi (xiamanda2015)

Build Resilient Apps with Polkadot Cloud

Online

Radically open, radically useful

$40,000 in prizes
Winners announced
2728 participants

Google Chrome Built-in AI Challenge 2025

Online

Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI.

$70,000 in prizes
Winners announced
14066 participants

RythmHacks 2025

Waterloo, Canada

Create intelligent applications that solve problems algorithmically

Non-monetary prizes
Oct 25 – 26, 2025
66 participants

Hack404

Toronto, Canada

Hack404 is a youth-led hackathon supported by Power Unit Youth Organization that brings together students to explore new technologies and for beginners to get involved in tech!

$3,600 in prizes
Jul 4 – 6, 2025
154 participants

Hack the North 2024

Waterloo, Canada

Canada's Biggest Hackathon - University of Waterloo

$CAD 144,300 in prizes
Sep 13 – 15, 2024
835 participants